Trying to Conceive

Hello all, I am new here. Hope everybody is doing well! (:
So my husband an I are trying to conceive, my last period was 3-13-16 to 3-17-16, I take the conceive Easy pills along with prenatal vitamins, today is day 7 of my ovulation strips comming back positive, I think my egg came out on the 27th but I'm not sure 100% husband an I have had sex almost everyday for 3 weeks now could I already be Pregnate? I have been having HORRID moodswings, nausea, lite cramps, sore throat, fatigue....I feel different in my lower stomach.